cdc-placement-website-backend/CDC_Backend/scripts/send_reminder_mails.py

64 lines
2.9 KiB
Python

from APIs.models import Placement, Student, PlacementApplication, User
from APIs.utils import sendEmail, PlacementApplicationConditions
from APIs.constants import *
from django.shortcuts import get_object_or_404
from django.utils import timezone
import time
import pytz
REPEAT_AFTER = 10 * 60
def send_reminder_mails():
placements = Placement.objects.all()
students = Student.objects.all()
for placement in placements.iterator():
print("Processing placement: ", placement)
# if placement is approved and email is verified
if not (placement.offer_accepted and placement.email_verified):
continue
# if placement is not expired
if placement.deadline_datetime < timezone.now():
continue
# send the reminder mail if the deadline is within 24 hours +- ReapetAfter
if timezone.now() - timezone.timedelta(
seconds=REPEAT_AFTER) <= placement.deadline_datetime - timezone.timedelta(days=1) < timezone.now() + \
timezone.timedelta(seconds=REPEAT_AFTER):
for student in students:
try:
# if Application not found then send email
if not PlacementApplication.objects.filter(placement=placement, student=student).exists():
if student.branch in placement.allowed_branch:
if student.degree == 'bTech' or placement.rs_eligible is True:
if PlacementApplicationConditions(student, placement)[0]:
student_user = get_object_or_404(User, id=student.id)
# change timezone to IST
deadline_datetime = placement.deadline_datetime.astimezone(pytz.timezone('Asia/Kolkata'))
data = {
"company_name": placement.company_name,
"opening_type": 'Placement',
"deadline": deadline_datetime.strftime("%A, %-d %B %Y, %-I:%M %p"),
"link": PLACEMENT_OPENING_URL.format(id=placement.id)
}
print("Sending mail to " + student_user.email, "placement id: ", placement.id)
sendEmail(student_user.email,
REMINDER_STUDENTS_OPENING_TEMPLATE_SUBJECT.format(
company_name=placement.company_name),
data, REMINDER_STUDENTS_OPENING_TEMPLATE)
except Exception as e:
print(e)
continue
def run():
while True:
print("Sleeping for", REPEAT_AFTER, "seconds")
time.sleep(REPEAT_AFTER)
print("Running send_reminder_mails()")
send_reminder_mails()